SET(CMAKE_SYSTEM_NAME Linux) SET(TOOLCHAIN_DIR /home/houzh/NX5/arm-toolchain/ext-toolchain) set(CMAKE_CROSSCOMPILING true) SET(M_LIBRAY m) SET(SIZEOF_UINT64_T 8) SET(CMAKE_SYSTEM_PROCESSOR arm) SET(CMAKE_CXX_COMPILER ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabi-g++) SET(CMAKE_C_COMPILER ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabi-gcc) SET(CMAKE_ASM_COMPILER ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabi-gcc) SET(CMAKE_FIND_ROOT_PATH ${TOOLCHAIN_DIR}/arm-linux-gnueabi)